.mint-swipe {
    height: 250px;
    .mint-swipe-item {
        &:nth-child(1) {
            background-color: yellow;
        }
        &:nth-child(2) {
            background-color: red;
        }
        &:nth-child(3) {
            background-color: blue;
        }
        img {
            width: 100%;
            height: 100%;
        }
    }
}

#jiukongge {
    background-color: #fff;
    border: none;
    li {
        border: none;
    }
    img {
        width: 50%;
        height: 50%;
    }
}